Author of books:A Short History of Japan (1968, history)Alliance in Decline: A Study in Anglo-Japanese Relations, 1908-23 (1972, international affairs)The Origins of the Russo-Japanese War (1985, history)Japan's Struggle with Internationalism: Japan, China, and the League of Nations, 1931-3 (1993, international affairs)Japanese Foreign Policy 1869-1942: Kasumigaseki to Miyakezaka (2002, international affairs)Japanese Foreign Policy in the Interwar Period (2002, international affairs)